- Item: Ring
- Size: 20 Inch and 24 Inch
- Material: HDPE
- Color/Finish: Green
- Used On Item: Wastewater Filtration Riser Adapter
This is the only adapter ring on the market that accepts 20" or 24" Polylok risers. It is ideal for retrofitting existing septic tanks and can be secured with ease. Our adapter ring is made of virgin high density polyethylene.